Johnston, Sir Harry Hamilton ( born June 12, 1858 , London—died London, Eng.—died Aug. 31, 1927 , Woodsetts House, near Worksop, Nottinghamshire , Eng. ) British explorer, botanist, zoologist, artist, and pioneer colonial administrator. Widely traveled in Africa and speaking many African languages, he was closely involved in what has been called the scramble Scramble for Africa by 19th-century colonial powers. He published 40 books on African subjects and from 1891 to 1895 served as the first British consul general and commissioner in Nyasaland , now the Republic of Malaŵi(now Malawi).

He gained his early African experience as a painter, natural-history collector, and free-lance freelance journalist. He was in Tunis (1879–80) , and then traveled through Angola and up the Congo River (1882–83). On a botanical expedition to Mount Kilimanjaro in eastern Africa, he obtained a land concession that helped draw the frontiers between British and German territories in that region. Joining the consular service in 1885, he spent three years administering a British protectorate in eastern Nigeria. Between 1888 and 1891 he exercised much influence on British African policy and obtained the treaties on which the United Kingdom based its claims to Nyasaland and Northern Rhodesia. Knighted Johnston was knighted in 1896, Johnston . He served two years as consul general in Tunis and then was special commissioner in Uganda (1899–1901).